n.
1.ammunition consisting of a cylindrical casing containing an explosive charge and a bullet
2.a light-tight supply chamber holding the film and supplying it for exposure as required
3.a module designed to be inserted into a larger piece of equipment
4.an electro-acoustic transducer that is the part of the arm of a record player that holds the needle and that is removable
Idiom of the Day
off one's high horse
not acting proud and scornful, not acting like you are better than others
Our boss got off his high horse when he admitted that he had made many mistakes with the new product.